Riboflavin, also known as Vitamin B2, plays a significant role in the production of energy. It helps in the conversion of carbohydrates to sugar, which fuels the body function. Riboflavin has an active part in the electron transport chain that produces cellular energy. It also helps in the processing of amino acids and fats. It can also serve as an antioxidant, which may help slow down the aging process. Riboflavin also assists the adrenal gland. It may be used for red blood cell formation, antibody production, cell respiration, and growth. It may ease watery eye fatigue and may help maintain tissue conditions that are important for the prevention and treatment of cataracts. Vitamin B2 is required for the health of the mucous membranes in the digestive tract and assists with the absorption of iron and Vitamin B6. It is most beneficial to the skin, hair, and nails.